Videos of violence will dominate day two of Trump's impeachment trial. Twitter reports significant growth in Q4 but warns user growth will slow. The EU admits its vaccine plans were too late and too optimistic.

Julia Chatterley is live from New York. Here are the top business news stories today! Extreme evidence - videos of violence will dominate day two of Trump's impeachment trial. Yet acquittal remains likely. Revenue despite rebellion! Twitter reports significant growth in Q4 but warns user growth will slow. Dose delays - The EU admits its vaccine plans were too late and too optimistic. It’s Wednesday, let’s make a move.

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